<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    body {
      margin: 0;
      padding: 0;
    }
    .wrap {
      width: 375px;
      height: 667px;
      border: 1px solid #000;
      margin: 0 auto
    }
    .item {
      position: relative;
      height: 100px;
      border: 1px solid #000;
      overflow: hidden;
    }
    .item .left {
      width: 100px;
      height: 100px;
      background: skyblue;
    }
    .item .right {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      background: orange;
      height: 100%;
      margin-left: 100px;
      padding-right: 100px;
      box-sizing: border-box;
    }
  </style>
</head>
<body>
  <div class="wrap">
    <div class="item">
      <div class="left">
        123
      </div>
      <div class="right">12</div>
    </div>
    <div class="item">
      <div class="left"></div>
      <div class="right"></div>
    </div>
    <div class="item">
      <div class="left"></div>
      <div class="right"></div>
    </div>
  </div>
</body>
</html>